MOA 2022-BLG-076

Event Parameters

Internal ID:gb15-R-8-29170
Discovery date:2022-03-09T17:06:09
RA:18:07:48.06
Dec:-25:53:56.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
144742 18:07:48.33 -25:53:58.97 17.23 ± 0.19 4.69
144826 18:07:48.29 -25:53:57.95 17.83 ± 0.25 3.95
144924 18:07:48.03 -25:53:57.62 17.88 ± 0.12 0.38
145039 18:07:47.88 -25:54:01.69 18.49 ± 0.14 4.91
145086 18:07:47.77 -25:53:56.35 17.05 ± 0.14 3.63

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 17.91 ± 0.16 3.34
2460245.866 (2023-Oct-28.366) 17.76 ± 0.09 3.22
2460245.909 (2023-Oct-28.409) 17.77 ± 0.09 3.29
2460246.865 (2023-Oct-29.365) 17.92 ± 0.09 3.42
2460246.912 (2023-Oct-29.412) 18.05 ± 0.15 3.70

Calibration: I = 27.40 - 2.5 log10(ΔF + 6444.66)

Single lens fit parameters

tmax =JD 2459647.40 ± 0.04 UT (2022-Mar-8.90)
tE =11.17 ± 2.10 days
u0 =0.1517 ± 0.0309
Ibase =19.29 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice